Patents by Inventor Hidenorii Ogawa

Hidenorii Ogawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Agent for prophylaxis or treatment of cataract
    Patent number: 5827862
    Abstract: An agent for prophylaxis or treatment of cataract, which comprises as an active ingredient at least one compound selected from a group consisting of a carbostyril compound of the formula: ##STR1## wherein R.sup.1 is a lower alkanoylamino-substituted lower alkoxy group, and the bond between the 3- and 4-positions of the carbostyril nucleus is single bond or double bond, or a salt thereof, 5-dimethylamino-1-?4-(2-methylbenzoylamino)benzoyl!-2,3,4,5-tetrahydro-1H- benzazepine and 5-hydroxy-7-chloro-1-?2-methyl-4-(2-methylbenzoylamino)benzoyl!-2,3,4,5-te trahydro-1H-benzazepine, a method for prophylaxis or treatment of cataract using the same.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: October 27, 1998
    Assignee: Otsuka Pharmaceutical Company, Limited
    Inventors: Yoshitaka Yamamura, Tatsuya Yamashita, Shigeki Nakamura, Toshiyuki Onogawa, Yoshihisa Yamada, Kenji Tsujimae, Hidenorii Ogawa, Toyoki Mori, Michiaki Tominaga